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If motorcycle is oxygen sensor equipped, unscrew the sensors from the stock exhaust system and install them
into the Vance & Hines exhaust system, being sure to install the front cylinder sensor into the lower pipe and
the rear cylinder sensor into the top pipe. Note: Use caution when handling. Do not touch sensor tip area.
2. If motorcycle is not oxygen sensor equipped, install both M12 x 11 plugs and washers (supplied)into the oxygen
sensor bosses. 3. Check condition of stock exhaust gaskets. Replace if damaged or worn. 4. Install and tighten supplied mounting bracket (stamped 345-P) in the original mounting bar location, using one M10 x 35 flange bolt and nut on top (supplied) and one M10 x 20 flange bolt on bottom (supplied) (Figure 2). Note: The bracket mounts behind the top frame mount and in front of the bottom frame mount(Figure 2).5. Install and tighten rectifier using M6x30 flange bolt, nut
and washer combinations (supplied) (Figure 2). 6. Place heat shields on a non-abrasive surface such as a blanket or carpet. Using a felt tip marker mark outside surface of front and rear heat shields with location of the mounting clips welded to the inside